Low-calorie Greggs mains under 500 kcal with 15 g protein or more
Greggs has 48 one-person mains under 500 kcal that still carry at least 15 g protein. The lightest three are Ham Sandwich at 258 kcal, Breakfast Box at 287 kcal, Egg Mayonnaise Sandwich at 317 kcal. The protein, carbs, fat and menu price for each one unlock in the Maclo app.
Ranked from 303 Greggs menu items. Sharing portions, kids' items and extras are left out. Verified 13 Sep 2026.
48 items, ranked
Unlocked in the app
Greggs's protein, carbs, fat and prices, unlocked.
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Maclo is a free iOS app that holds the full protein, carbs, fat and menu price for every item on 140+ UK restaurant menus, ranks them against your calorie and protein targets, prices meal deals as the till does, maps every menu, and logs what you eat in one tap.
Figures from Greggs's published nutrition information (production-digital.greggs.co.uk), captured 13 Sep 2026.
Not affiliated with any restaurant. Brand names belong to their owners. Calorie figures are per serving as published by each brand; recipes and portions change, so check with the restaurant if a figure is critical to you. Corrections: hello@maclo.app.